Assaying device



FIG. 1 is a perspective view looking at the top, front left corner of the device;

FIG. 2 is a top plan view of the device;

FIG. 3 is a bottom plan view of the device;

FIG. 4 is a right side elevation view and the left side is an exact mirror image of the right side;

FIG. 5 is a front elevational view of the device; and,

FIG. 6 is a rear elevation view of the device.

The broken line showing in FIGS. 1 and 2 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an assaying device, as shown and described. 